Update config.php
BaseVarDumper::export() added
Doc comments for `BaseVarDumper::export()` added
Issue #3232 added to CHANGELOG
Object handling at `BaseVarDumper::export()` reworked
add Korean Language Translation
Update yii.php
Update config.php

add "ko" value for languages array
guide WIP [skip ci]
Advanced app's common tests codeception generated files gitignored
guide WIP [skip ci]
Moved yii\rest\Controller::checkAccess() to ActiveController.
guide WIP [skip ci]
Tests excess dump removed
improved debugger on handling unreadable files

issue #3494
guide WIP
added note about GET method to ActiveForm

fixes #3353
Merge pull request #3496 from LAV45/fix

Tests excess dump removed
fixed broken link
Update ErrorAction.php